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Heat treatment brick and calcium iron containing 'live' calcium and magnesium compounds and their manufacturing process
Heat treatment brick and calcium iron containing 'live' calcium and magnesium compounds and their manufacturing process
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机译：含有“活性”钙镁化合物的热处理砖和钙铁及其制造工艺
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摘要
In the form of untreated or terminologically treated bricks, including at least one "live" calcium and magnesium compound and one iron based compound, and procedures for their production and use.
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